Castle Island is in the Electoral Division of Rockingham, in Civil Parish of Ardcarn, in the Barony of Boyle, in the County of Roscommon

The Irish name for Castle Island is Carraig Locha Cé

Castle Island is on Castle Island.


It is located at 53° 59' 22" N, 8° 13' 58" W.


Castle Island has an area of:

Nationwide, it is the 61042nd largest townland that we know about

Within Co. Roscommon, it is the 2077th largest townland


We don't have a record for what townlands (if any) Castle Island borders


We don't know about any subtownlands in Castle Island.

Genealogy / Ancestry / Records Search

Curious to see who lived in Castle Island in the past? Maybe even seeing scans of their handwritten census returns?

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Castle Island was added to OpenStreetMap on 8 Jan 2017 by Boggedy.